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C++: Range analysis measure bounds #20645

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Merged
merged 11 commits into from
Oct 24, 2025
Merged

C++: Range analysis measure bounds #20645

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8aaf9f6
C++: Factor out widening of bounds
paldepind Oct 15, 2025
70a8c4f
C++: Add range analysis examples that explode
paldepind Oct 15, 2025
7eacd87
C++: Apply widening based on number of bounds measure
paldepind Oct 15, 2025
8896a72
C++: Add number of bounds test to simple range analysis
paldepind Oct 15, 2025
99103a5
C++: Add additional test for range analysis
paldepind Oct 16, 2025
c1f0f3d
C++: Handle guard phi nodes differently
paldepind Oct 16, 2025
9502d83
C++: Add debug predicates
paldepind Oct 16, 2025
68d4240
C++: Add change note
paldepind Oct 16, 2025
979b05c
C++: Apply suggested fixes from review
paldepind Oct 17, 2025
0badcfd
C++: Address review comments
paldepind Oct 21, 2025
f207404
C++: Accept test changes
paldepind Oct 21, 2025
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4 changes: 4 additions & 0 deletions cpp/ql/lib/change-notes/2025-10-16-range-analysis-performance.md
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---
category: fix
---
* Improve performance of the range analysis in cases where it would otherwise take an exorbitant amount of time.
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